EP1766812A4 - Optical fiber transmission system with noise loading - Google Patents

Optical fiber transmission system with noise loading

Info

Publication number
EP1766812A4
EP1766812A4 EP05784211A EP05784211A EP1766812A4 EP 1766812 A4 EP1766812 A4 EP 1766812A4 EP 05784211 A EP05784211 A EP 05784211A EP 05784211 A EP05784211 A EP 05784211A EP 1766812 A4 EP1766812 A4 EP 1766812A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
transmission system
fiber transmission
noise loading
loading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05784211A
Other languages
German (de)
French (fr)
Other versions
EP1766812B1 (en
EP1766812A2 (en
Inventor
Georg H Mohs
Stuart M Abbott
Franklin Webb Kerfoot
R Brian Jander
Morten Nissov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SubCom LLC
Original Assignee
Tyco Electronics Subsea Communications LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tyco Electronics Subsea Communications LLC filed Critical Tyco Electronics Subsea Communications LLC
Publication of EP1766812A2 publication Critical patent/EP1766812A2/en
Publication of EP1766812A4 publication Critical patent/EP1766812A4/en
Application granted granted Critical
Publication of EP1766812B1 publication Critical patent/EP1766812B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/564—Power control
EP05784211.4A 2004-06-25 2005-06-23 Optical fiber transmission system with noise loading Expired - Fee Related EP1766812B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/877,059 US7526201B2 (en) 2004-06-25 2004-06-25 Optical fiber transmission system with noise loading
PCT/US2005/022502 WO2006012303A2 (en) 2004-06-25 2005-06-23 Optical fiber transmission system with noise loading

Publications (3)

Publication Number Publication Date
EP1766812A2 EP1766812A2 (en) 2007-03-28
EP1766812A4 true EP1766812A4 (en) 2012-02-01
EP1766812B1 EP1766812B1 (en) 2014-12-24

Family

ID=35505883

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05784211.4A Expired - Fee Related EP1766812B1 (en) 2004-06-25 2005-06-23 Optical fiber transmission system with noise loading

Country Status (6)

Country Link
US (2) US7526201B2 (en)
EP (1) EP1766812B1 (en)
JP (2) JP4542144B2 (en)
AU (1) AU2005267180B2 (en)
CA (1) CA2571414C (en)
WO (1) WO2006012303A2 (en)

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US20040130778A1 (en) * 2003-01-06 2004-07-08 Corvis Corporation Optical transmission systems including optical amplifiers and methods of use therein
US7526201B2 (en) * 2004-06-25 2009-04-28 Tyco Telecommunications (Us) Inc. Optical fiber transmission system with noise loading
JP4643645B2 (en) * 2004-08-11 2011-03-02 タイコ エレクトロニクス サブシー コミュニケーションズ エルエルシー System and method for applying spectral load to an optical transmission system
JP4557771B2 (en) * 2005-03-30 2010-10-06 富士通株式会社 Optical transmission equipment
US20090290160A1 (en) * 2006-05-30 2009-11-26 Domino Taverner Wavelength sweep control
US8379297B2 (en) 2006-05-30 2013-02-19 Weatherford/Lamb, Inc. Wavelength swept light source and filter based on sweep function, and its method of operation
US8045861B1 (en) * 2006-11-17 2011-10-25 Hrl Laboratories, Llc Method and system for spectral suppression of noise in a communication signal
CN100546229C (en) * 2007-04-10 2009-09-30 华为技术有限公司 The apparatus and method of marine-cable light compensation
US8554081B2 (en) * 2008-07-09 2013-10-08 Tyco Electronics Subsea Communications, Llc Optical add/drop multiplexer including reconfigurable filters and system including the same
US8401392B2 (en) * 2010-02-17 2013-03-19 Tyco Electronics Subsea Communications Llc Flexible branching unit and system including the same
US9319169B2 (en) 2010-07-07 2016-04-19 Tyco Electronics Subsea Communications Llc Orthogonally-combining interleaving filter multiplexer and systems and methods using same
US20120087658A1 (en) * 2010-10-12 2012-04-12 Tyco Electronics Subsea Communications Llc Wavelength Selective Switch Band Aggregator and Band Deaggregator and Systems and Methods Using Same
JP5724416B2 (en) * 2011-02-03 2015-05-27 富士通株式会社 Optical transmission device and optical transmission system
JP5776254B2 (en) * 2011-03-25 2015-09-09 富士通株式会社 COMMUNICATION SYSTEM, COMMUNICATION DEVICE, AND COMMUNICATION METHOD
WO2012126414A2 (en) 2012-05-02 2012-09-27 华为技术有限公司 Method, system and node device for monitoring optical performance of wavelength channel
US8780277B2 (en) * 2012-05-22 2014-07-15 Sony Corporation Television receiver, television controller circuitry and method
US9276694B2 (en) 2012-10-08 2016-03-01 Tyco Electronics Subsea Communications Llc Fault recovery in branched optical networks
US9509113B2 (en) * 2014-06-17 2016-11-29 Fujitsu Limited Transient gain cancellation for optical amplifiers
US10419147B2 (en) * 2014-09-03 2019-09-17 Alcatel Lucent Optical line loading using variable bandwidth noise
US20160173202A1 (en) * 2014-12-16 2016-06-16 Alcatel-Lucent Canada Inc. Adaptive Noise Loading in Optical Communication Networks
US10218454B2 (en) 2017-03-13 2019-02-26 Google Llc Open, modular, and scalable optical line system
CN108880670B (en) * 2017-05-11 2021-12-03 海思光电子有限公司 MPI noise generator, method and device for detecting MPI noise problem
US11362755B2 (en) 2018-08-31 2022-06-14 Nokia Solutions And Networks Oy Adaptive capacity optimization in optical transmission systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719697A (en) * 1996-10-10 1998-02-17 At&T Submarine Systems, Inc. Method and apparatus for combining add/drop optical signal lines from a plurality of branching units
US20020024706A1 (en) * 1998-11-06 2002-02-28 Fausto Meli Multiple-wavelength amplified telecommunications system with gain compensation
US6704511B1 (en) * 2000-03-27 2004-03-09 Tyco Telecommunications (Us) Inc. Optical fiber transmission system with noise loaded idler channels

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USH1702H (en) * 1995-01-06 1998-01-06 Esman; Ronald D. Wideband fiber-optic signal processor
GB2299683A (en) * 1995-04-04 1996-10-09 Northern Telecom Ltd Optical notch filter manufacture in a single mode fibre
JPH09116492A (en) * 1995-10-18 1997-05-02 Nec Corp Wavelength multiplex light amplifying/repeating method/ device
JPH09321701A (en) * 1996-05-31 1997-12-12 Fujitsu Ltd Optical communication system and optical amplifier
US5754718A (en) * 1996-08-26 1998-05-19 Jds Fitel Inc. Hybrid optical filtering circuit
US6400498B1 (en) * 1997-05-29 2002-06-04 Nec Corporation Optical signal repeating and amplifying device and optical level adjusting device
US6025941A (en) * 1997-09-15 2000-02-15 Lucent Technologies Inc. Stable wavelength division multiplex ring network
JP3995781B2 (en) * 1998-02-02 2007-10-24 富士通株式会社 Optical branching / inserting device and optical branching device using wavelength selective filter
US5923797A (en) * 1998-03-12 1999-07-13 Lanhopper System, Inc. Frequency-controlled optical switch
JP3803000B2 (en) * 1999-09-28 2006-08-02 富士通株式会社 Method for monitoring optical power deviation between wavelengths, and optical equalizer and optical amplifier using the same
US6256138B1 (en) * 2000-01-07 2001-07-03 Lucent Technologies Inc Fiber filter to improve return loss at signal band of a fiber amplifier for pump laser modules
EP1213865A4 (en) * 2000-07-31 2006-12-06 Mitsubishi Electric Corp Wavelength division multiplex optical transmitter
JP2002051008A (en) * 2000-08-07 2002-02-15 Kddi Submarine Cable Systems Inc Optical transmission system and optical transmitter
US7106969B1 (en) * 2001-02-12 2006-09-12 Atrica Israel Ltd. Optical network terminator
JP2002353939A (en) * 2001-05-25 2002-12-06 Kddi Submarine Cable Systems Inc Optical transmission device
US7054562B1 (en) * 2002-02-01 2006-05-30 Ciena Corporation Method and system for suppressing ASE on a WDM network
ITMI20030050A1 (en) * 2003-01-15 2004-07-16 Marconi Comm Ltd OPTIC AMPLIFIED RING TRANSMISSION SYSTEM
US7526201B2 (en) * 2004-06-25 2009-04-28 Tyco Telecommunications (Us) Inc. Optical fiber transmission system with noise loading

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719697A (en) * 1996-10-10 1998-02-17 At&T Submarine Systems, Inc. Method and apparatus for combining add/drop optical signal lines from a plurality of branching units
US20020024706A1 (en) * 1998-11-06 2002-02-28 Fausto Meli Multiple-wavelength amplified telecommunications system with gain compensation
US6704511B1 (en) * 2000-03-27 2004-03-09 Tyco Telecommunications (Us) Inc. Optical fiber transmission system with noise loaded idler channels

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HONGXING DAI ET AL: "All-Optical Gain Control of In-line Erbium-Doped Fiber Amplifiers for Hybrid Analog/Digital WDM Systems", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 9, no. 6, 1 June 1997 (1997-06-01), XP011048728, ISSN: 1041-1135 *
See also references of WO2006012303A2 *

Also Published As

Publication number Publication date
JP2008504747A (en) 2008-02-14
JP2010093836A (en) 2010-04-22
US20050286905A1 (en) 2005-12-29
CA2571414C (en) 2014-08-12
WO2006012303A2 (en) 2006-02-02
WO2006012303A3 (en) 2007-03-01
AU2005267180B2 (en) 2010-03-18
EP1766812B1 (en) 2014-12-24
JP4981882B2 (en) 2012-07-25
CA2571414A1 (en) 2006-02-02
JP4542144B2 (en) 2010-09-08
US20090214214A1 (en) 2009-08-27
EP1766812A2 (en) 2007-03-28
US7881611B2 (en) 2011-02-01
US7526201B2 (en) 2009-04-28
AU2005267180A1 (en) 2006-02-02

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